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MHT CET 2022 Mathematics question

MathematicsMethods of DifferentiationsMHT CET 2022

If y = 3 cos (log x) + 4 sin (log x), then

Answer: (C)

Solution

Differentiate: , so . Differentiate again: $+=Missing argument for \frac\frac1x[-3( x)-4(

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Question ID VK-095809